151518620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 386104320

約数和(自身を除く): 234585700

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 121, 127, 145, 170, 187, 220, 242, 254, 290, 319, 340, 374, 484, 493, 508, 580, 605, 635, 638, 748, 935, 986, 1210, 1270, 1276, 1397, 1595, 1870, 1972, 2057, 2159, 2420, 2465, 2540, 2794, 3190, 3509, 3683, 3740, 4114, 4318, 4930, 5423, 5588, 6380, 6985, 7018, 7366, 8228, 8636, 9860, 10285, 10795, 10846, 13970, 14036, 14732, 15367, 17545, 18415, 20570, 21590, 21692, 23749, 27115, 27940, 30734, 35090, 36830, 40513, 41140, 43180, 47498, 54230, 59653, 61468, 62611, 70180, 73660, 76835, 81026, 94996, 108460, 118745, 119306, 125222, 153670, 162052, 202565, 237490, 238612, 250444, 261239, 298265, 307340, 313055, 405130, 445643, 474980, 522478, 596530, 626110, 688721, 810260, 891286, 1044956, 1193060, 1252220, 1306195, 1377442, 1782572, 2228215, 2612390, 2754884, 3443605, 4456430, 5224780, 6887210, 7575931, 8912860, 13774420, 15151862, 30303724, 37879655, 75759310, 151518620]

約数ペア:

[(1, 151518620), (2, 75759310), (4, 37879655), (5, 30303724), (10, 15151862), (11, 13774420), (17, 8912860), (20, 7575931), (22, 6887210), (29, 5224780), (34, 4456430), (44, 3443605), (55, 2754884), (58, 2612390), (68, 2228215), (85, 1782572), (110, 1377442), (116, 1306195), (121, 1252220), (127, 1193060), (145, 1044956), (170, 891286), (187, 810260), (220, 688721), (242, 626110), (254, 596530), (290, 522478), (319, 474980), (340, 445643), (374, 405130), (484, 313055), (493, 307340), (508, 298265), (580, 261239), (605, 250444), (635, 238612), (638, 237490), (748, 202565), (935, 162052), (986, 153670), (1210, 125222), (1270, 119306), (1276, 118745), (1397, 108460), (1595, 94996), (1870, 81026), (1972, 76835), (2057, 73660), (2159, 70180), (2420, 62611), (2465, 61468), (2540, 59653), (2794, 54230), (3190, 47498), (3509, 43180), (3683, 41140), (3740, 40513), (4114, 36830), (4318, 35090), (4930, 30734), (5423, 27940), (5588, 27115), (6380, 23749), (6985, 21692), (7018, 21590), (7366, 20570), (8228, 18415), (8636, 17545), (9860, 15367), (10285, 14732), (10795, 14036), (10846, 13970)]